1927834545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 3909749760

約数和(自身を除く): 1981915215

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 137, 169, 183, 195, 273, 305, 411, 427, 455, 507, 685, 793, 845, 915, 959, 1183, 1281, 1365, 1781, 2055, 2135, 2197, 2379, 2535, 2877, 3549, 3965, 4795, 5343, 5551, 5915, 6405, 6591, 8357, 8905, 10309, 10985, 11895, 12467, 14385, 15379, 16653, 17745, 23153, 25071, 26715, 27755, 30927, 32955, 37401, 41785, 46137, 51545, 58499, 62335, 69459, 72163, 76895, 83265, 108641, 115765, 125355, 134017, 154635, 162071, 175497, 187005, 216489, 230685, 292495, 300989, 325923, 347295, 360815, 402051, 486213, 543205, 670085, 760487, 810355, 877485, 902967, 938119, 1082445, 1412333, 1504945, 1629615, 2010255, 2106923, 2281461, 2431065, 2814357, 3802435, 4236999, 4514835, 4690595, 6320769, 7061665, 9886331, 10534615, 11407305, 14071785, 18360329, 21184995, 29658993, 31603845, 49431655, 55080987, 91801645, 128522303, 148294965, 275404935, 385566909, 642611515, 1927834545]

約数ペア:

[(1, 1927834545), (3, 642611515), (5, 385566909), (7, 275404935), (13, 148294965), (15, 128522303), (21, 91801645), (35, 55080987), (39, 49431655), (61, 31603845), (65, 29658993), (91, 21184995), (105, 18360329), (137, 14071785), (169, 11407305), (183, 10534615), (195, 9886331), (273, 7061665), (305, 6320769), (411, 4690595), (427, 4514835), (455, 4236999), (507, 3802435), (685, 2814357), (793, 2431065), (845, 2281461), (915, 2106923), (959, 2010255), (1183, 1629615), (1281, 1504945), (1365, 1412333), (1781, 1082445), (2055, 938119), (2135, 902967), (2197, 877485), (2379, 810355), (2535, 760487), (2877, 670085), (3549, 543205), (3965, 486213), (4795, 402051), (5343, 360815), (5551, 347295), (5915, 325923), (6405, 300989), (6591, 292495), (8357, 230685), (8905, 216489), (10309, 187005), (10985, 175497), (11895, 162071), (12467, 154635), (14385, 134017), (15379, 125355), (16653, 115765), (17745, 108641), (23153, 83265), (25071, 76895), (26715, 72163), (27755, 69459), (30927, 62335), (32955, 58499), (37401, 51545), (41785, 46137)]